Researchers have warned of a link between this condition and an increased risk of cancer of the esophagus from drinking alcohol.

VOA: special.2009.06.23

Last year, an American study showed such a link between Parkinson's and pesticides, like those used for killing insects.

VOA: special.2009.04.07

The new study confirmed a link, but did not find evidence that the C-reactive protein causes the disease.

VOA: special.2009.07.15

The study,published twelve years ago, suggested a link between autism and the vaccine against mumps, measles and rubella.

VOA: special.2010.02.24

An American study has shown a link between tobacco smoke and behavioral problems in boys with asthma.

VOA: special.2009.01.13

Visitors can also find a link to the Fort Raleigh National Historic Site, with information about a free electronic field trip for students.

VOA: special.2009.08.17

You can also find a link to the National Geographic's campaign to help save big cats.

VOA: special.2011.03.23

The researchers found a link between swearing and an increased ability to deal with pain.

VOA: special.2009.08.18

Visitors experience a link with the monument by seeing their reflection in the stone.

VOA: special.2009.05.06

Two years ago, a European study showed a link between pesticide use and Parkinson's.

VOA: special.2009.04.07

The researchers reported a link between silent strokes and a condition called atrial fibrillation.

VOA: special.2009.08.12

Yet there does appear to be a link that calls for more research.

VOA: special.2009.04.15

Yet studies have shown a link between a larger shrinkage and Alzheimer's disease.

VOA: special.2010.10.05

Earlier studies have shown a link between job loss and worsened health.

VOA: special.2009.06.09

You can also find a link to the Great Lakes Shipwreck Museum.

VOA: special.2009.11.11

Studies have found a link between the disease and some chemical products.

VOA: special.2009.04.07